Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 21%

09:44

01:32

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:13, Set: 21:04, Transit: 13:09. Moon - Rise: 09:44, Set: 01:32. Civil Dark: 21:47 - 04:31. Nautical Dark: 22:45 - 03:31. Astro Dark: 00:24 - 01:47

Total Clouds (% Sky Obscured)

91
100
100
80
50
100
31
28
47
86
80
100
100
98
100
99
100
100
98
100
100
100
98
99

Low Clouds (% Sky Obscured)

82
77
53
46
48
33
31
24
47
55
27
8
25
67
65
52
73
69
54
57
47
61
73
83

Medium Clouds (% Sky Obscured)

74
61
0
0
0
0
0
4
0
45
51
51
42
65
67
62
89
40
47
46
35
21
22
27

High Clouds (% Sky Obscured)

45
96
100
74
12
39
24
3
0
3
17
100
100
94
100
96
100
100
94
100
100
100
87
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
7
20
5
6
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
25
0
23
10
3
1
0
0
0
0
0
0
1
1
3
3
3
10
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
15
17
16
15
13
10
7
6
7
6
5
5
6
6
7
7
7
7
7
9
10
11

Chance of Frost

Temperature (°C)

14
14
16
17
18
17
17
16
15
14
13
12
11
11
12
12
12
12
12
13
14
15
16
17

Feels Like (°C)

10
12
12
14
14
15
16
15
16
14
13
10
9
9
10
10
9
10
10
11
11
13
14
15

Dew Point (°C)

10
12
12
13
13
12
12
12
13
13
12
11
11
11
11
11
11
12
12
12
12
12
12
12

Relative Humidity (%)

79
87
80
76
74
72
74
77
85
92
95
96
95
95
95
96
96
95
95
93
87
84
77
74

Pressure (mb)

1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

349
347
346
346
346
345
347
347
344
341
342
341
342
342
342
342
340
340
340
340
338
336
335
335

Thursday 21

Waxing Crescent 31%

11:11

01:57

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 Good
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:12, Set: 21:06, Transit: 13:09. Moon - Rise: 11:11, Set: 01:57. Civil Dark: 21:48 - 04:29. Nautical Dark: 22:48 - 03:29. Astro Dark: 00:32 - 01:39

Total Clouds (% Sky Obscured)

100
100
100
60
98
100
84
85
73
94
24
6
2
27
6
2
2
1
6
94
100
99
89
100

Low Clouds (% Sky Obscured)

64
57
39
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
24
25
40
39

Medium Clouds (% Sky Obscured)

30
25
18
16
39
62
52
25
12
28
18
0
2
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
22
92
100
84
75
58
94
0
2
0
0
0
1
1
1
5
94
100
97
89
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
45
47
9
5
5
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
9
7
6
5
4
5
4
4
5
4
4
4
4
3
5
7
9
11

Chance of Frost

Temperature (°C)

18
18
19
19
19
18
18
16
15
14
13
13
13
12
13
13
13
13
13
14
16
18
19
20

Feels Like (°C)

16
16
16
17
17
16
16
15
16
14
12
13
13
13
14
14
13
14
14
15
17
17
18
19

Dew Point (°C)

13
13
13
12
13
13
13
13
13
12
12
12
12
11
12
12
12
12
12
13
15
15
15
15

Relative Humidity (%)

72
71
68
65
67
69
73
78
85
90
92
93
93
95
93
95
95
96
96
93
90
85
77
72

Pressure (mb)

1025
1025
1025
1025
1025
1024
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

334
334
334
333
333
333
334
335
337
339
343
345
348
348
348
347
345
345
346
346
348
347
346
345

Friday 22

Waxing Crescent 42%

No Rise

02:14

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good

Sun - Rise: 05:11, Set: 21:07, Transit: 13:10. Moon - Rise: No Rise, Set: 02:14. Civil Dark: 21:50 - 04:28. Nautical Dark: 22:50 - 03:27. Astro Dark: 00:40 - 01:27

Total Clouds (% Sky Obscured)

100
81
52
75
74
100
69
95
100
100
84
71
97
100
100
81
57
42
46
32
29
32
20
10

Low Clouds (% Sky Obscured)

29
17
0
0
0
0
0
7
13
23
20
23
42
47
62
43
25
20
29
28
29
29
19
9

Medium Clouds (% Sky Obscured)

2
3
23
32
40
34
35
37
43
38
26
37
41
48
37
36
25
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

100
63
9
47
74
100
69
95
98
99
38
9
96
100
100
51
43
42
39
7
3
10
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
0
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
10
6
4
3
2
45
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
7
11
10
6
2
18
38
18
7
2
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
10
9
7
5
2
2
2
2
2
2
2
2
2
2
2
2
3
4
5
6

Chance of Frost

Temperature (°C)

21
22
22
22
22
21
21
20
18
17
15
15
14
13
14
13
13
13
13
15
16
18
20
21

Feels Like (°C)

19
20
20
22
22
22
20
21
20
18
15
15
14
13
14
13
13
13
13
15
18
20
22
23

Dew Point (°C)

15
16
15
15
16
16
16
16
16
15
14
13
12
12
12
11
11
10
10
12
12
13
15
16

Relative Humidity (%)

68
67
65
65
67
70
75
81
86
89
90
92
90
90
90
87
84
81
80
80
77
73
72
73

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1026
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029

Ozone (du)

345
346
345
343
342
341
341
340
339
339
339
338
339
339
339
338
339
340
340
340
342
343
343
343

Saturday 23

First Quarter 54%

12:33

02:28

12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 Good
11 Good

Sun - Rise: 05:10, Set: 21:08, Transit: 13:10. Moon - Rise: 12:33, Set: 02:28. Civil Dark: 21:51 - 04:27. Nautical Dark: 22:52 - 03:25. Astro Dark: 00:53 - N/A

Total Clouds (% Sky Obscured)

1
5
7
8
20
29
36
25
11
2
1
0
0
1
2
2
8
17
23
25
22
20
14
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
2
0
0
0
0
0
0
0
0
0
0
1
2
2
8
17
23
20
16
12
8
5

High Clouds (% Sky Obscured)

0
4
7
8
20
29
36
25
11
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
7
14
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
5
5
5
6
5
4
3
2
2
2
2
2
3
3
3
3
3
4
6
7

Chance of Frost

Temperature (°C)

22
23
24
24
24
23
22
21
20
18
16
15
15
14
14
13
13
13
14
15
17
20
22
23

Feels Like (°C)

24
25
25
26
26
25
25
25
23
20
19
18
17
17
16
15
14
15
16
18
20
22
23
24

Dew Point (°C)

17
17
18
18
18
18
17
18
17
15
14
13
12
11
11
10
10
11
12
13
14
16
18
17

Relative Humidity (%)

71
68
69
70
71
71
73
80
84
86
86
85
83
82
82
83
83
86
86
86
82
80
77
66

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

341
339
337
335
332
330
328
328
328
328
329
328
328
327
326
325
327
328
328
328
326
324
322
322

Sunday 24

Waxing Gibbous 64%

13:51

02:40

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:09, Set: 21:10, Transit: 13:10. Moon - Rise: 13:51, Set: 02:40. Civil Dark: 21:53 - 04:25. Nautical Dark: 22:54 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
12
8
4
0
0
0
0
3
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
12
8
4
0
0
0
0
3
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
8
8
7
6
5
4
3
3
3
3
3
3
3
3
3
3
3
4
6
7
8

Chance of Frost

Temperature (°C)

24
25
26
26
27
26
26
25
22
20
18
18
17
16
16
15
15
16
16
17
19
21
23
24

Feels Like (°C)

25
26
27
27
28
28
28
28
26
23
21
20
19
19
18
18
18
18
17
17
20
21
21
22

Dew Point (°C)

16
17
17
18
19
20
20
21
19
17
15
14
14
14
14
13
13
13
13
14
15
17
18
18

Relative Humidity (%)

60
59
59
58
62
68
72
78
83
84
81
81
85
87
87
86
85
85
82
82
80
76
72
69

Pressure (mb)

1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

323
324
325
325
325
325
325
324
323
323
323
323
324
326
327
328
329
329
330
330
330
331
332
331

Monday 25

Waxing Gibbous 74%

15:06

02:51

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:08, Set: 21:11, Transit: 13:10. Moon - Rise: 15:06, Set: 02:51. Civil Dark: 21:54 - 04:24. Nautical Dark: 22:56 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Low Clouds (% Sky Obscured)

12
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
10
10
8
7
5
4
4
3
3
3
3
3
3
3
3
3
4
4
6
7
8

Chance of Frost

Temperature (°C)

25
26
26
26
26
26
25
25
23
21
19
18
18
17
17
16
16
16
16
16
19
21
23
24

Feels Like (°C)

23
24
29
28
27
27
27
27
26
26
26
26
25
24
19
19
20
19
18
17
19
20
21
21

Dew Point (°C)

19
19
18
18
18
19
20
21
20
19
18
17
16
15
14
13
12
13
13
13
14
16
17
18

Relative Humidity (%)

66
62
61
61
60
65
71
78
81
86
91
90
88
87
85
81
79
79
79
79
75
71
67
67

Pressure (mb)

1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

331
331
331
330
330
329
328
327
327
327
327
325
323
321
321
321
321
321
321
322
324
327
330
330

Tuesday 26

Waxing Gibbous 82%

16:19

03:03

12 Good
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:07, Set: 21:12, Transit: 13:10. Moon - Rise: 16:19, Set: 03:03. Civil Dark: 21:56 - 04:23. Nautical Dark: 22:58 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
13
23
32
25
19
13
13
13
13
13
13
14
10
6
3
3
2
1

Low Clouds (% Sky Obscured)

4
10
16
22
14
7
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
9
13
13
12
12
12
13
14
9
5
1
1
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
12
12
12
27
43
58
47
35
22
26
29
30
37
41
48
49
44
43

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

9
10
10
10
11
9
8
7
6
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

25
25
25
26
26
25
25
24
23
21
20
19
18
17
16
16
15
15
16

Feels Like (°C)

22
21
26
26
26
27
27
27
25
25
24
24
23
23
19
18
18
18
18

Dew Point (°C)

18
18
18
19
19
20
21
21
21
19
18
18
17
16
15
14
13
14
15

Relative Humidity (%)

65
64
64
66
66
72
78
85
87
88
91
92
93
95
93
92
90
90
92

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

331
331
333
334
336
336
337
337
338
340
341
341
341
342
341
340
339
337
335

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 20/05/26 12:52:53. Forecast: 20/05/26 to 26/05/26. Timezone: UTC+1.00